Charlie Day's Five-Year-Old Son Wrote His First Knock-Knock Joke

CLIP02/14/17
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Charlie Day talks to Jimmy about the romantic 10th anniversary gift his wife gave him that he refused to commit to and shares a joke his son wrote.

Appearing:Jimmy Fallon
Tags: The Tonight Show, Jimmy Fallon, charlie day, Five-Year-Old, son, Wrote, first, Knock-Knock Joke
S4 E893 minInterviewTalk and InterviewLatenight